**Statement:**
Extensive use of pesticides in agricultural production contaminates soil and water, remain in the crops and finally enter food chain, thereby posing threat to the human beings.

**Inference:**
I. Excessive use of pesticides in agricultural production is not good for people.
II. Excessive use of pesticides in agricultural production can have a bad effect on water.

Question

**Statement:**  
Extensive use of pesticides in agricultural production contaminates soil and water, remain in the crops and finally enter food chain, thereby posing threat to the human beings.

**Inference:**  
I. Excessive use of pesticides in agricultural production is not good for people.  
II. Excessive use of pesticides in agricultural production can have a bad effect on water.

Accepted Answer

**Solution:**

1. The statement clearly mentions that extensive use of pesticides contaminates soil and water, remains in crops, and enters the food chain, posing a threat to human beings.

2. **Inference I:** "Excessive use of pesticides in agricultural production is not good for people."
   - Since the statement says it poses a threat to humans, this inference logically follows.

3. **Inference II:** "Excessive use of pesticides in agricultural production can have a bad effect on water."
   - The statement explicitly says pesticides contaminate water, which means a bad effect on water.

4. Both inferences logically follow from the statement.

**Answer:** (4) If both I and II follow

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